commit 2dbc69fa64a7ea183e090dbfaa68ab16d4bcef7a
author Steve Anton <steveanton@webrtc.org> Fri Aug 25 00:15:13 2017
committer Commit Bot <commit-bot@chromium.org> Fri Aug 25 00:50:42 2017
tree fcea316c7c5f841d7d0fff4dbd99e7dd52da7780
parent d6a5cbdf4c470f5a150f78baedbfba635beb2565

Add stats totalSamplesReceived and concealedSamples

Adds two new stats to RTCMediaStreamTrackStats:
* totalSamplesReceived is the total number of samples received on
      the audio channel and includes real and synthetic samples.
* concealedSamples is the total number of synthetic samples
      received on the audio channel used to conceal packet loss.

Bug: webrtc:8076
Change-Id: I36e9828525ec341490cf3310a972b56a8b443667
Reviewed-on: https://chromium-review.googlesource.com/615902
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19506}

webrtc/pc/rtcstats_integrationtest.cc

diff --git a/webrtc/pc/rtcstats_integrationtest.cc b/webrtc/pc/rtcstats_integrationtest.cc
index 56a4ef1..b886bcc 100644
--- a/webrtc/pc/rtcstats_integrationtest.cc
+++ b/webrtc/pc/rtcstats_integrationtest.cc
@@ -525,6 +525,18 @@
       verifier.MarkMemberTested(
           media_stream_track.echo_return_loss_enhancement, true);
     }
+    // totalSamplesReceived and concealedSamples are only present on inbound
+    // audio tracks.
+    if (*media_stream_track.kind == RTCMediaStreamTrackKind::kAudio &&
+        *media_stream_track.remote_source) {
+      verifier.TestMemberIsNonNegative<uint64_t>(
+          media_stream_track.total_samples_received);
+      verifier.TestMemberIsNonNegative<uint64_t>(
+          media_stream_track.concealed_samples);
+    } else {
+      verifier.TestMemberIsUndefined(media_stream_track.total_samples_received);
+      verifier.TestMemberIsUndefined(media_stream_track.concealed_samples);
+    }
     return verifier.ExpectAllMembersSuccessfullyTested();
   }